194245191

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20693}}^1$

素因数の和:20855

約数の個数: 24

約数和(自身を含む): 322826400

約数和(自身を除く): 128581209

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 20693, 62079, 144851, 186237, 434553, 1303659, 3083257, 9249771, 21582799, 27749313, 64748397, 194245191]

約数ペア:

[(1, 194245191), (3, 64748397), (7, 27749313), (9, 21582799), (21, 9249771), (63, 3083257), (149, 1303659), (447, 434553), (1043, 186237), (1341, 144851), (3129, 62079), (9387, 20693)]